Qualsevol rutina pot ser fàcil.

Here qualsevol means any or whatever ... at all in a general sense.

So Qualsevol rutina pot ser fàcil means that no routine is excluded: any routine can be easy.

Depending on context, qualsevol can sometimes feel a bit like every, but in this sentence any is the most natural English match.

Because the subject is qualsevol rutina = any routine, which is third-person singular.

The verb poder = to be able to / can is conjugated here as:

• jo puc = I can
• tu pots = you can
• ell/ella pot = he/she/it can

Since rutina is it, Catalan uses pot.

Pot ser literally means can be.

• pot = can
• ser = be

So:

• Qualsevol rutina = any routine
• pot ser = can be
• fàcil = easy

Together: Any routine can be easy.

Catalan uses ser because easy is being treated as a general characteristic, not a temporary state.

• ser fàcil = to be easy, as a quality
• estar is more often used for states or conditions

So pot ser fàcil means can be easy in the sense of it is possible for it to be easy or it may turn out to be easy as a general matter.

Rutina is a feminine singular noun in Catalan.

That matters for things like articles and some adjectives:

• la rutina = the routine
• una rutina = a routine

In this sentence, though, fàcil does not change between masculine and feminine singular, so it stays fàcil.

Yes, but fàcil has the same form for both masculine singular and feminine singular.

So you get:

• un exercici fàcil = an easy exercise
• una rutina fàcil = an easy routine

Only the plural changes:

• exercicis fàcils
• rutines fàcils

The accent in fàcil shows where the stress goes: FÀ-cil.

That written accent is important in Catalan pronunciation and spelling. It tells you the first syllable is stressed.

So pronounce it roughly like FAH-seel or FAH-sil, depending on accent and region.

A simple learner-friendly approximation is:

kwal-se-VOL roo-TEE-nə pot sair FAH-sil

A few notes:

• qualsevol: the last part is stressed — -VOL
• rutina: stress on -TI-
• fàcil: stress on FÀ-

Exact pronunciation varies by dialect, but that stress pattern is the key thing to get right.

Often yes. Rutina is a very close equivalent of English routine.

But depending on context, Catalan might also use:

• hàbit = habit
• costum = custom / habit
• pràctica = practice

In this sentence, rutina works very naturally for a repeated pattern or system of actions.

Yes, but it changes the nuance.

• Qualsevol rutina pot ser fàcil = Any routine can be easy
  This is the neutral, general statement.

• Una rutina qualsevol pot ser fàcil = literally something like some random/just any routine can be easy
  This sounds different and less neutral.

So for the meaning any routine can be easy, the original sentence is the best choice.

Sometimes, yes, but the meaning changes.

Compare:

• qualsevol rutina = any routine
• una rutina qualsevol = some ordinary / random / just any routine

So before the noun, qualsevol acts as the standard determiner meaning any. After the noun, it often has a looser sense like ordinary, random, or no special one.

This is the normal Catalan word order:

subject + verb + infinitive + adjective

• Qualsevol rutina = subject
• pot = conjugated verb
• ser = infinitive
• fàcil = adjective/complement

Catalan word order is often similar to English here, so the sentence is very straightforward.

It can suggest both, but here it mainly expresses possibility.

So Qualsevol rutina pot ser fàcil is not really saying the routine has an ability. It means:

• It is possible for any routine to be easy
• Any routine can end up being easy

That is the most natural interpretation.